/**
 * Copyright (c) 2016 Philippe FERDINAND
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 **/
'use strict';

var links = {};

module.exports = {
  
  link: function (text, href) {
    links[href] = links[href] || undefined;
    return '[' + text + '](' + href + ')';
  },
  
  escape: {
    row: function (text) {
      return text.replace(/\s*\|\s*$/, '');
    },
    
    /**
     * Escaping for a cell in a table.
     **/
    cell: function (text) {
      return text.replace(/^[\n]+|[\n]+$/g, '') // trim CRLF
        .replace('/\|/g', '\\|')                // escape the pipe
        .replace(/\n/g, '<br/>');               // escape CRLF
    }
  }
  
};